Final answer:
The Iroquois tribe lived along Lake Ontario and supported the French in the French and Indian War. They were part of the Iroquois Confederacy.
Step-by-step explanation:
The Native American tribe that lived along Lake Ontario and sided with the French in the French and Indian War was the Iroquois. They formed a powerful confederacy known as the Iroquois Confederacy, which consisted of six tribes: Mohawk, Oneida, Onondaga, Cayuga, Seneca, and Tuscarora. The Iroquois Confederacy was skilled in diplomacy and played a significant role in the colonial conflicts between European powers.
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